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Patents Grants
last 30 patents
Information
Patent Grant
Process for producing antimony pentaoxide
Patent number
7,897,138
Issue date
Mar 1, 2011
Nissan Chemical Industries, Ltd.
Teruyuki Koshi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Diantimony pentoxide sol and method for its preparation
Patent number
7,291,652
Issue date
Nov 6, 2007
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Modified metal oxide sol, coating compositions and optical element
Patent number
7,208,229
Issue date
Apr 24, 2007
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Hard coating material and film comprising the same
Patent number
6,713,170
Issue date
Mar 30, 2004
Nippon Kayaku Kabushiki Kaisha
Shoichi Kaneko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing diantimony pentoxide sol
Patent number
6,646,015
Issue date
Nov 11, 2003
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified metal oxide sol, coating composition and optical element
Patent number
6,626,987
Issue date
Sep 30, 2003
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Modified stannic oxide—zirconium oxide complex sol and prep...
Patent number
6,355,694
Issue date
Mar 12, 2002
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Optical element having cured film
Patent number
6,306,513
Issue date
Oct 23, 2001
Hoya Corporation
Takanobu Itoh
G02 - OPTICS
Information
Patent Grant
Method for producing composite sol, coating composition, and optica...
Patent number
6,296,943
Issue date
Oct 2, 2001
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Silica-magnesium fluoride hydrate composite sols and process for th...
Patent number
6,291,535
Issue date
Sep 18, 2001
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Melamine-melam-melem salt of a polyphosphoric acid and process for...
Patent number
6,136,973
Issue date
Oct 24, 2000
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
1,3,5-triazine derivative salts of polyacids comprising phosphorus,...
Patent number
6,121,445
Issue date
Sep 19, 2000
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrated zinc stannate sols, coating compositions and optical elements
Patent number
6,040,372
Issue date
Mar 21, 2000
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Melamine polymetaphosphate and process for its production
Patent number
6,008,349
Issue date
Dec 28, 1999
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrated zinc stannate sols, coating compositions and optical elements
Patent number
6,001,164
Issue date
Dec 14, 1999
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Coating compositions employing zinc antimonate anhydride particles
Patent number
5,906,679
Issue date
May 25, 1999
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Sol and fine powder of sodium magnesium fluoride and processes for...
Patent number
5,891,565
Issue date
Apr 6, 1999
Nissan Chemical Industries Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Hydrated zinc stannate sols, coating compositions and optical elements
Patent number
5,891,362
Issue date
Apr 6, 1999
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Electro-conductive oxide particle and processes for its production
Patent number
5,861,112
Issue date
Jan 19, 1999
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Zinc antimonate anhydride and method for producing same
Patent number
5,766,512
Issue date
Jun 16, 1998
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for the production of an electro-conductive oxide particle
Patent number
5,756,009
Issue date
May 26, 1998
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Zinc antimonate anhydride and method for producing same
Patent number
5,707,552
Issue date
Jan 13, 1998
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Sol and fine powder of sodium magnesium fluoride and processes for...
Patent number
5,667,725
Issue date
Sep 16, 1997
Nissan Chemical Industries Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electro-conductive oxide particle and processes for its production
Patent number
5,582,909
Issue date
Dec 10, 1996
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Sol and fine powder of sodium magnesium fluoride and processes for...
Patent number
5,552,083
Issue date
Sep 3, 1996
Nissan Chemical Industries Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical elements having cured coating film
Patent number
5,472,797
Issue date
Dec 5, 1995
Hoya Corporation
Eiichi Yajima
G02 - OPTICS
Information
Patent Grant
Modified stannic oxide-zirconium oxide composite sol and process fo...
Patent number
5,460,738
Issue date
Oct 24, 1995
Nissan Chemical Industries Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Coating compositions
Patent number
5,366,545
Issue date
Nov 22, 1994
Hoya Corporation
Eiichi Yajima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multi-phase sintered alloy composition and method of manufacturing...
Patent number
5,207,821
Issue date
May 4, 1993
Hitachi Powdered Metals Co., Ltd.
Yutaka Ikenoue
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Flame retardant for halogen-containing vinyl resins
Patent number
5,190,700
Issue date
Mar 2, 1993
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Process for Producing Antimony Pentaoxide
Publication number
20080038187
Publication date
Feb 14, 2008
Nissan Chemical Industries, Ltd.
Teruyuki Koshi
B82 - NANO-TECHNOLOGY
Information
Patent Application
Diantimony pentoxide sol and method for its preparation
Publication number
20040192791
Publication date
Sep 30, 2004
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Modified metal oxide sol, coating compositions and optical element
Publication number
20040086724
Publication date
May 6, 2004
Nissan Chemical Industries Limited
Keitaro Suzuki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING DIANTIMONY PENTOXIDE SOL
Publication number
20030211240
Publication date
Nov 13, 2003
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...